package com.zzyl.serve.service.impl;

import cn.hutool.json.JSONUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.common.constant.CacheConstants;
import com.zzyl.common.core.domain.R;
import com.zzyl.serve.domain.DeviceData;
import com.zzyl.serve.domain.Room;
import com.zzyl.serve.mapper.RoomMapper;
import com.zzyl.serve.service.IRoomService;
import com.zzyl.serve.vo.BedVo;
import com.zzyl.serve.vo.DeviceInfo;
import com.zzyl.serve.vo.RoomVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.List;

/**
 * 房间Service业务层处理
 *
 * @author liuyp
 * @date 2025-07-30
 */
@Service
public class RoomServiceImpl extends ServiceImpl<RoomMapper, Room> implements IRoomService {
    @Autowired
    private RoomMapper roomMapper;
    @Qualifier("redisTemplate")
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 查询房间
     *
     * @param id 房间主键
     * @return 房间
     */
    @Override
    public Room selectRoomById(Long id) {
        return getById(id);
    }

    /**
     * 查询房间列表
     *
     * @param room 房间
     * @return 房间
     */
    @Override
    public List<Room> selectRoomList(Room room) {
        return roomMapper.selectRoomList(room);
    }

    /**
     * 新增房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int insertRoom(Room room) {
        return save(room) ? 1 : 0;
    }

    /**
     * 修改房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int updateRoom(Room room) {
        return updateById(room) ? 1 : 0;
    }

    /**
     * 批量删除房间
     *
     * @param ids 需要删除的房间主键
     * @return 结果
     */
    @Override
    public int deleteRoomByIds(Long[] ids) {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 根据楼层 id 获取房间视图对象列表
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsByFloorId(Long floorId) {
        return roomMapper.selectByFloorId(floorId);
    }


    /**
     * 获取所有房间（负责老人）
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsWithNurByFloorId(Long floorId) {
        return roomMapper.selectByFloorIdWithNur(floorId);
    }

    @Override
    public RoomVo getRoomsById(Long id) {
        return roomMapper.getRoomById(id);
    }

    // 获取房间中智能设备和数据
    @Override
    public List<RoomVo> getRoomsWithDeviceByFloorId(Long floorId) {
        //查询指定楼层所有房间及床位 设备信息
        List<RoomVo> list = roomMapper.getRoomsWithDeviceByFloorId(floorId);

        //遍历列表中的所有房间
        for (RoomVo roomVo : list) {
            //获取此房间中的所有设备
            List<DeviceInfo> roomDeviceList = roomVo.getDeviceVos();
            //遍历每个设备，从Redis中获取设备的上报数据
            for (DeviceInfo deviceVo : roomDeviceList) {
                String deviceDataJsonStr = (String) redisTemplate.opsForHash().get(CacheConstants.IOT_DEVICE_LAST_DATA, deviceVo.getIotId());
                List<DeviceData> deviceDataList = JSONUtil.toList(deviceDataJsonStr, DeviceData.class);
                deviceVo.setDeviceDataVos(deviceDataList);
            }

            //遍历此房间中的所有床位
            List<BedVo> bedVoList = roomVo.getBedVoList();
            for (BedVo bedVo : bedVoList) {
                //获取当前床位所绑定的设备列表
                List<DeviceInfo> bedDeviceList = bedVo.getDeviceVos();
                //遍历每个设备，从Redis中获取此设备的上报数据
                for (DeviceInfo deviceInfo : bedDeviceList) {
                    String deviceDataJsonStr = (String) redisTemplate.opsForHash().get(CacheConstants.IOT_DEVICE_LAST_DATA, deviceInfo.getIotId());
                    List<DeviceData> deviceDataList = JSONUtil.toList(deviceDataJsonStr, DeviceData.class);
                    deviceInfo.setDeviceDataVos(deviceDataList);
                }
            }
        }
        return list;
    }
}
